Home / 65,647,036.60-98,382,535.28-51,091,532.16

Finding the Fourth Proportional to 65,647,036.60, 98,382,535.28 and 51,091,532.16

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Solution

The fourth proportional to 65,647,036.60, 98,382,535.28 and 51,091,532.16 is: 76,568,794.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,647,036.60 : 98,382,535.28 = 51,091,532.16 : x
  2. Step 2: Convert to fraction form
    65,647,036.60/98,382,535.28 = 51,091,532.16/x
  3. Step 3: Cross multiply
    65,647,036.60x = 98,382,535.28 × 51,091,532.16
  4. Step 4: Simplify right side
    65,647,036.60x = 5,026,514,465,240,454
  5. Step 5: Solve for x
    x = 5,026,514,465,240,454/65,647,036.60
  6. Step 6: Final answer
    x = 76,568,794.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.